Local Calling Guide
Area code/prefix search
Rochester, NH
<< 1 2 3 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 603-509
| 4 |
|
9827 OTEL TELEKOM, INC. - NH |
122 |
|
2002-09-19 |
|
| 603-509
| 6 |
|
5562 METROPCS, INC. |
122 |
|
2014-12-15 |
|
| 603-509
| 7 |
|
145J TERRA NOVA TELECOM INC. |
122 |
|
2023-12-06 |
|
| 603-509
| 8 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2015-09-01 |
|
| 603-509
| 9 |
|
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
2010-10-02 |
|
| 603-602
| A |
DOVRNHTHXEX |
8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH |
122 |
|
|
|
| 603-602
| 0 |
|
637E ONVOY, LLC - NH |
122 |
|
2022-08-19 |
|
| 603-602
| 1 |
|
637E ONVOY, LLC - NH |
122 |
|
2022-08-19 |
|
| 603-602
| 2 |
|
8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH |
122 |
|
2021-02-08 |
|
| 603-602
| 3 |
|
8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH |
122 |
|
2021-02-08 |
|
| 603-602
| 4 |
|
8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH |
122 |
|
2021-02-08 |
|
| 603-602
| 5 |
|
8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH |
122 |
|
2021-02-05 |
|
| 603-602
| 6 |
|
8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH |
122 |
|
2021-02-05 |
|
| 603-602
| 7 |
|
637E ONVOY, LLC - NH |
122 |
|
2021-05-07 |
|
| 603-602
| 8 |
|
637E ONVOY, LLC - NH |
122 |
|
2022-08-19 |
|
| 603-602
| 9 |
|
637E ONVOY, LLC - NH |
122 |
|
2022-08-19 |
|
| 603-822
| A |
|
829J PAETEC ITEL, LLC |
122 |
|
2025-04-30 |
|
| 603-822
| 0 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-822
| 1 |
|
829J PAETEC ITEL, LLC |
122 |
|
2000-05-24 |
|
| 603-822
| 2 |
|
829J PAETEC ITEL, LLC |
122 |
|
2000-05-29 |
|
| 603-822
| 3 |
|
829J PAETEC ITEL, LLC |
122 |
|
2005-02-01 |
|
| 603-822
| 4 |
|
829J PAETEC ITEL, LLC |
122 |
|
2007-02-16 |
|
| 603-822
| 5 |
|
829J PAETEC ITEL, LLC |
122 |
|
2010-05-03 |
|
| 603-822
| 6 |
|
145J TERRA NOVA TELECOM INC. |
122 |
|
2024-12-28 |
|
| 603-822
| 7 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-822
| 8 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-822
| 9 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-833
| A |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
|
|
| 603-833
| 0 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2004-12-03 |
|
| 603-833
| 1 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2006-02-03 |
|
| 603-833
| 2 |
|
7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH |
122 |
|
2007-07-23 |
|
| 603-833
| 3 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2007-01-02 |
|
| 603-833
| 4 |
|
145J TERRA NOVA TELECOM INC. |
122 |
|
2022-08-04 |
|
| 603-833
| 5 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2007-11-15 |
|
| 603-833
| 6 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2008-07-03 |
|
| 603-833
| 7 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2009-04-02 |
|
| 603-833
| 8 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2009-10-02 |
|
| 603-833
| 9 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2010-02-13 |
|
| 603-919
| A |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
|
|
| 603-919
| 0 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2023-08-19 |
|
| 603-919
| 1 |
|
637E ONVOY, LLC - NH |
122 |
|
2023-08-20 |
|
| 603-919
| 2 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2024-05-15 |
|
| 603-919
| 3 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2026-01-07 |
|
| 603-919
| 4 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2025-12-01 |
|
| 603-919
| 7 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2023-11-25 |
|
| 603-919
| 8 |
|
073H TELNYX LLC |
122 |
|
2023-10-16 |
|
| 603-919
| 9 |
|
927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH |
122 |
|
2023-08-21 |
|
| 603-923
| A |
MNCHNHCOX8Z |
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
|
|
| 603-923
| 0 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2012-06-17 |
|
| 603-923
| 1 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2011-02-03 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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